def hexagonalTerms(terms): return sequence.sequenceTerms(hexagonalNumbers, terms)
def octagonalTerms(terms): return sequence.sequenceTerms(octagonalNumbers, terms)
def fibonacciTerms(terms): return sequence.sequenceTerms(fibonacciSequence, terms)
def triangleTerms(terms): return sequence.sequenceTerms(triangleNumbers, terms)
def squareTerms(terms): return sequence.sequenceTerms(squareNumbers, terms)
def pentagonalTerms(terms): return sequence.sequenceTerms(pentagonalNumbers, terms)